This article is about orthopedics and is estimated to be 1-2W words long.
On the dinner table——
Qin Mao: "Look at you, then look at your brother!"
After the parent-teacher meeting——
Qin Mao: "Look at you, then look at your brother!"
Qin Feng's room——
Qin Feng: "Listen to our father and show it to my brother?"
A restless hand reached for Qin Yu's belt...
Qin Yu: "Brother..."
Purpose: to protect